to create bifurcation aneurysm

Provides a system for patient-specific cardiovascular modeling and simulation.
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Ryu Sangwon
Posts: 6
Joined: Mon May 09, 2022 1:31 am

to create bifurcation aneurysm

Post by Ryu Sangwon » Tue Jul 19, 2022 1:13 am

Dear all

Hi, I'm SV program user. I want to make a 3D saccular aneurysm in bifurcation, but SV program doesn't seem to have that tool (like a make sphere) and there are limits to doing it that only use segmentation.
Is there any effective way to make bifurcation aneurysm? if not, it is good to have an example such as repository or another case

Thanks for reading.
Sangwon

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David Parker
Posts: 1651
Joined: Tue Aug 23, 2005 2:43 pm

Re: to create bifurcation aneurysm

Post by David Parker » Tue Jul 19, 2022 1:33 pm

Hi Sangwon,

One way to create an aneurysm model is to union a sphere with a model of a bifurcation. I wrote an SV Python script here https://github.com/SimVascular/SimVascu ... neurysm.py to do that.

You can smooth the model a bit using the SV Modeling Tool Global Ops / WS SMooth option. Here's the model after meshing.

Screen Shot 2022-07-19 at 1.16.37 PM.png
Screen Shot 2022-07-19 at 1.16.37 PM.png (178.39 KiB) Viewed 108 times

Note that we are working on a tool to interactively create different disease-related geometries. I'm not sure when that will be released.

Cheers,
Dave

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